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GOST R 51572-2000


Measuring Gold Bars of grade Zl 999.9 m are manufactured to comply with GOST R 51572 in weights of 500 g and 1000 g.

Fineness of gold in measuring gold bars:

Grade Mass fraction, %
Au, not less Impurity in sum acc. GOST 28058, not more, %
Z1 999,9m 99,99 0,01
Z1 999,5m 99,95 0,05
Z1 999m** 99,90 0,10
Z1 995m** 99,50 0,50
** Impurities of Ag, Pt, Pd, Rh, Cu, Pb, Fe, Zn, Bi, Sn, Mn, Si, Mg, Cr, Ni and Sb are measured, but they are not standardized.
** In the case of direct assaying of gold the impurities of Ag, Pt, Pd are measured. Content of each impurity is not standardized.
Note: Letter "m" indicating the grade of measuring gold bars is not stamped on the bar.

Surface of gold bars is free from grease, burrs, cracks, splits, slag or other foreign inclusions. It is allowable for face of gold bar made by casting to have concavity and waviness as a result of shrinkage during crystallization of gold.

Surface of each measuring gold bar is subject to inspection, marking and weighing.

Quality management system, environmental management system, and OHSAS management system was certified by TÜV NORD, German certification body, against requirements of standards ISO 9001:2008, ISO 14001:2004 and OHSAS 18001:2007.

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